From: Chris Lattner <sabre@nondot.org>
Date: Mon, 28 Feb 2005 19:27:23 +0000 (+0000)
Subject: Lower prefetch to a noop, patch contributed by Justin Wick!
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=0942b7caf1b5fde959301042129d25f1e7b86b28;p=oota-llvm.git

Lower prefetch to a noop, patch contributed by Justin Wick!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20375 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index 63ff8152913..85e8ba533fd 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -169,6 +169,9 @@ void DefaultIntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
                                             cast<PointerType>(CI->getType())));
     break;
 
+  case Intrinsic::prefetch:
+    break;    // Simply strip out prefetches on unsupported architectures
+
   case Intrinsic::dbg_stoppoint:
   case Intrinsic::dbg_region_start:
   case Intrinsic::dbg_region_end: